Annals of the South African Museum, Volumes 79-80The Museum, 1980 - Natural history |
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Page 91
... Ovicell broader than long , smooth and imperforate , opening into the peristome ; completely obscured by development of the peristome and continued secondary calcification . The ovicell is apparent only at the growing tips , or in ...
... Ovicell broader than long , smooth and imperforate , opening into the peristome ; completely obscured by development of the peristome and continued secondary calcification . The ovicell is apparent only at the growing tips , or in ...
Page 94
... ovicell being supported on the joint . Basal surface with numerous avicularia , and thickly covered with papillae . Etymology Bullatus ( L ) -inflated , referring to the ovicell . Remarks Species of Sertella are characteristic of the ...
... ovicell being supported on the joint . Basal surface with numerous avicularia , and thickly covered with papillae . Etymology Bullatus ( L ) -inflated , referring to the ovicell . Remarks Species of Sertella are characteristic of the ...
Page 112
... Ovicells hyperstomial , closed by the operculum , frontal wall with a row of subpheripheral pores . Remarks Colonies of L. pyriformis are superficially similar to those of B. nola . They differ in the nature of the adapical region and ...
... Ovicells hyperstomial , closed by the operculum , frontal wall with a row of subpheripheral pores . Remarks Colonies of L. pyriformis are superficially similar to those of B. nola . They differ in the nature of the adapical region and ...
Contents
Acknowledgements | 32 |
INTRODUCTION | 34 |
Bathynataliidae is described and compared with Bathynatalia gilchristi The single specimen | 41 |
Copyright | |
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Common terms and phrases
Africa alcelaphine Ammonites Australiella australis avicularia basal basioccipital bed 3aS body chamber bovids braincase Bryozoa Campanian Campanian of Madagascar Collignon 1948 compressed condamyi condyle Coniacian Damalacra Damaliscus Delawarella Description Colony diameter differs distal dorsal elongated Eocene external tubercles Fabrosaurus fauna fossils frontal Gentry genus geol Heterodontosaurus holotype Hypsilophodon inner whorls keel Klinger Kobus Langebaanweg lateral tubercle lobes locality Lower Campanian Madagascar mandible marginal material Matsumoto 1970 medial Menabites metacarpal Middle Campanian Mortoniceras natalense ssp neanica occipital Occlusal length orifice ornament ornithischian ornithopods ovicell Paratexanites Paratype peristome phragmocone Plesiotexanites Pondoland posterior presoutoni proximal Quarry Raphicerus reduncine referred Reginaites ribs ridge Santonian South African Museum Spath species specimens spines St Lucia St Lucia Formation stangeri Baily station SM stratigraphic submarginal Submortoniceras suture teeth Texanites soutoni text-fig transverse tubercles tuberosities tucki umbilical wall umbilical width umkwelanense Umzamba Upper Santonian venter ventral ventrolateral whorl section woodsi zooids Zululand